Second, you need to apply for an Alipay account (to bind an email, you must register a 163 or Yahoo email in advance, and anything else will do. No, this is not as good as the two mentioned above), and apply for a Taobao Want Want account (something similar to QQ, which is used for communication when shopping).
Third, take a fancy to MP4, talk about the price-payment to Alipay-seller delivery-satisfactory inspection, payment-mutual evaluation.